var oldNest;
var head="display:''";
var folder='';
var ns6=document.getElementById&&!document.all?1:0;

function expandNext(curobj) {
folder=ns6?curobj.nextSibling.nextSibling.style:document.all[curobj.sourceIndex+1].style
if (folder.display=="none")
folder.display=""
else
folder.display="none"
}

function showNest(mEvent)
{
	//get the element that triggered the event
	var eObj=mEvent.srcElement || mEvent.currentTarget || mEvent.target;
	
	//get the number of radiobuttons in the group
	var nests=document.getElementsByName(eObj.name).length 
	
	//loop to hide all radiobuttons in the group
	for(var q=0; q<nests; q++)
	{	
		var par=document.getElementsByName(eObj.name)[q];
		var hid=par.value;  //value is = to it's div's id
		egg=document.getElementById(hid);  //get the div by id
		egg.style.visibility="hidden"; //hide and shrink the div
		egg.style.overflow="hidden";
		egg.style.height="1px";
	}

	egg=document.getElementById(eObj.value); //get the id of the div to show
	egg.style.overflow="visible";//show the div
	egg.style.visibility="visible";//show the div
	eggI=egg.getElementsByTagName("span")[0]; //expand the div to span size to show all contents
	egg.style.height= eggI.offsetHeight +10+ "px";
}